Nail file



FIG. 1 is a top plan view of a nail file showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is an enlarged rear end elevational view;

FIG. 4 is an enlarged front end elevational view;

FIG. 5 is a right side elevational view shown in an inverted position;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is an enlarged fragmentary view of FIG. 2.

The ornamental design for a nail file, as shown and described.